FR819723A - Spiral slide for underground work - Google Patents

Spiral slide for underground work

Info

Publication number
FR819723A
FR819723A FR819723DA FR819723A FR 819723 A FR819723 A FR 819723A FR 819723D A FR819723D A FR 819723DA FR 819723 A FR819723 A FR 819723A
Authority
FR
France
Prior art keywords
underground work
spiral slide
spiral
slide
underground
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gewerkschaft Eisenhutte Westfalia GmbH
Original Assignee
Gewerkschaft Eisenhutte Westfalia GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gewerkschaft Eisenhutte Westfalia GmbH filed Critical Gewerkschaft Eisenhutte Westfalia GmbH
Application granted granted Critical
Publication of FR819723A publication Critical patent/FR819723A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G11/00—Chutes
    • B65G11/06—Chutes of helical or spiral form
    • B65G11/066—Chutes of helical or spiral form for bulk
FR819723D 1936-06-10 1937-03-25 Spiral slide for underground work Expired FR819723A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE819723X 1936-06-10

Publications (1)

Publication Number Publication Date
FR819723A true FR819723A (en) 1937-10-26

Family

ID=6735750

Family Applications (1)

Application Number Title Priority Date Filing Date
FR819723D Expired FR819723A (en) 1936-06-10 1937-03-25 Spiral slide for underground work

Country Status (1)

Country Link
FR (1) FR819723A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1119203B (en) * 1953-05-05 1961-12-14 Helmut Weindorf Conveying process and system for underground operations

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1119203B (en) * 1953-05-05 1961-12-14 Helmut Weindorf Conveying process and system for underground operations

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